56521346

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{9871}}^1$

素因数の和:10289

約数の個数: 16

約数和(自身を含む): 97140480

約数和(自身を除く): 40619134

約数列:

[1, 2, 7, 14, 409, 818, 2863, 5726, 9871, 19742, 69097, 138194, 4037239, 8074478, 28260673, 56521346]

約数ペア:

[(1, 56521346), (2, 28260673), (7, 8074478), (14, 4037239), (409, 138194), (818, 69097), (2863, 19742), (5726, 9871)]